1991857032

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{16879}}^1$

素因数の和:17051

約数の個数: 96

約数和(自身を含む): 5924880000

約数和(自身を除く): 3933022968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 149, 198, 264, 298, 396, 447, 596, 792, 894, 1192, 1341, 1639, 1788, 2682, 3278, 3576, 4917, 5364, 6556, 9834, 10728, 13112, 14751, 16879, 19668, 29502, 33758, 39336, 50637, 59004, 67516, 101274, 118008, 135032, 151911, 185669, 202548, 303822, 371338, 405096, 557007, 607644, 742676, 1114014, 1215288, 1485352, 1671021, 2228028, 2514971, 3342042, 4456056, 5029942, 6684084, 7544913, 10059884, 13368168, 15089826, 20119768, 22634739, 27664681, 30179652, 45269478, 55329362, 60359304, 82994043, 90538956, 110658724, 165988086, 181077912, 221317448, 248982129, 331976172, 497964258, 663952344, 995928516, 1991857032]

約数ペア:

[(1, 1991857032), (2, 995928516), (3, 663952344), (4, 497964258), (6, 331976172), (8, 248982129), (9, 221317448), (11, 181077912), (12, 165988086), (18, 110658724), (22, 90538956), (24, 82994043), (33, 60359304), (36, 55329362), (44, 45269478), (66, 30179652), (72, 27664681), (88, 22634739), (99, 20119768), (132, 15089826), (149, 13368168), (198, 10059884), (264, 7544913), (298, 6684084), (396, 5029942), (447, 4456056), (596, 3342042), (792, 2514971), (894, 2228028), (1192, 1671021), (1341, 1485352), (1639, 1215288), (1788, 1114014), (2682, 742676), (3278, 607644), (3576, 557007), (4917, 405096), (5364, 371338), (6556, 303822), (9834, 202548), (10728, 185669), (13112, 151911), (14751, 135032), (16879, 118008), (19668, 101274), (29502, 67516), (33758, 59004), (39336, 50637)]